- Keller A, Jørgensen T, Vittrup D, Kjerkegaard U, Jespersen B, Krag S, et al. Fast detection of renal ischemia in transplanted kidneys with delayed graft function-an experimental study. Transplantation. 2013;95:275-9 pubmed publisher..Microdialysis provided an early warning of arterial occlusion in transplanted grafts with delayed graft function. It may become a valuable tool for postoperative monitoring and detection of thrombosis after renal transplantation. ..